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2014 final data for the United States : • In 2014, chikungunya was not a nationally notifiable disease in the United States. However, chikungunya cases could be reported to ArboNET, the national surveillance system for arthropod-borne diseases. The...

Chikungunya virus disease 2014 final data for the United States : • In 2014, chikungunya was not a nationally notifiable disease in the United States. However, chikungunya cases could be reported to ArboNET, the national surveillance system for art...

2015 provisional data for the United States : • In 2015, chikungunya virus disease became a nationally notifiable condition. Cases are reported to CDC by state and local health departments using standard case definitions. : • As of July 7, 2015, ...

2015 provisional data for the United States : • In 2015, chikungunya virus disease became a nationally notifiable condition. Cases are reported to CDC by state and local health departments using standard case definitions. : • As of July 21, 2015,...

2016 provisional data for the United States : • Chikungunya virus disease became a nationally notifiable condition in 2015. Cases are reported to CDC by state and local health departments using standard case definitions. : • As of August 30, 2016...